(0 5 2)(1 20 18 15 13)(3 9 6)(4 12 11)(7 14 10)(8 21 19 17 16)
ALLOWS (11/8)-SEQUENCE
1: (0 5 8)

(0 21 19 17 16 8 2)(1 20 18 15 13)(3 9 6)(4 12 11)(5)(7 14 10)
2: (3 9 6)

(0 21 19 17 16 8 2)(1 20 18 15 13)(3)(4 12 11)(5)(6)(7 14 10)(9)
3: (2 19 8)

(0 21 19)(1 20 18 15 13)(2)(3)(4 12 11)(5)(6)(7 14 10)(8 17 16)(9)
4: (1 20 18)

(0 21 19)(1 15 13)(2)(3)(4 12 11)(5)(6)(7 14 10)(8 17 16)(9)(18)(20)